Xiaomi · 2022
Redmi Watch 3Size, Dimensions & Wrist Fit
Case Width
36.6mm
Thickness
10.94mm
Lug-to-Lug
42.6mm
Weight
37g
The Xiaomi Redmi Watch 3 sits best on flat wrist widths of about 45–61mm (≈ 12.0–16.3cm wrist circumference). Adjust the slider below to check your wrist.
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The Redmi Watch 3 in short
The figures that decide whether this watch suits you, pulled out of the full specification sheet further down.
- Rated for 12 days of use per charge.
- Water rated to 50 m.
- 10.94mm thick. Thinner than 72% of 37mm watches, so it slides under a cuff more easily than most of its size.
- 1.75 inches OLED/AMOLED display, always-on capable.
- Takes 22mm bands, so third-party straps fit without an adapter.
Does the Redmi Watch 3 fit your wrist?
Drag the slider to your wrist width and see the Redmi Watch 3 overlaid at true scale. Lug-to-lug — not case diameter — decides whether a watch overhangs your wrist.
Happy with the fit? Check current availability for the Redmi Watch 3.
Check offer2D Dimension Schematics
The Redmi Watch 3 drawn to scale — from above, and in profile against the wrist.
- Xiaomi Redmi Watch 336.6mm × 42.6mm · 10.9mm thick
3D preview
Xiaomi Redmi Watch 3 on a wrist
On an arm sized to your own wrist — the view a product photo never gives you.
Shapes are built from published measurements, not manufacturer 3D models — accurate proportions, generic dial.
Redmi Watch 3 battery life
The runtime the manufacturer publishes for everyday use.
- Smartwatch12 days
How the Redmi Watch 3 ranks on battery
Against the 32 Xiaomi watches in our database, ranked on each figure Xiaomi publishes.
- Everyday use12 days#16 of 32
- Capacity289 mAh#27 of 32
What size band does the Redmi Watch 3 take?
Lug width
22mm
Any 22mm strap fits, so you are not restricted to Xiaomi's own bands. Quick-release pins let you swap without tools — check that a replacement lists 22mm and quick-release before buying.
Affiliate disclosure: As an Amazon Associate, WatchFitTool earns from qualifying purchases. If you buy through links on this page, we may earn a commission at no extra cost to you. Learn more.
Redmi Watch 3 specifications
The figures that decide a purchase, followed by every line Xiaomi publishes.
- Battery life
- 12 days
- Display
- 1.75 inches
- Resolution
- 390 x 450 px
- Water rating
- 5 ATM
- Strap
- 22 mm
Full specification sheet
101 published lines across 8 groups, unedited
Design
- width
- 36.6
- height
- 42.6
- volume
- 17.06 cm³
- weight
- 37 g
- thickness
- 10.94
- ATM rating
- 5 ATM
- resolution
- 390 x 450 px
- screen size
- 1.75 inches
- Display type
- OLED/AMOLED
- Has a display
- pixel density
- 341 ppi
- width of band
- 22 mm
- water resistance
- Waterproof
- Always-On Display
- has a touch screen
- waterproof depth rating
- 50 m
- Watch band is replaceable
- Has sapphire glass display
- Ingress Protection (IP) rating
- IP68
- has branded damage-resistant glass
Battery
- battery life
- 12 days
- battery power
- 289 mAh
- has a removable battery
- Has a solar power battery
- has a rechargeable battery
Sensors
- has GPS
- has a compass
- Has a barometer
- has a gyroscope
- has an accelerometer
- Monitors perspiration
- Has a heart rate monitor
- Has a temperature sensor
- Monitors blood oxygenation levels
Features
- release date
- 2022-12-28
- Has a stopwatch
- Has smart alarm
- warranty period
- 1 years
- Has call control
- Has silent alarm
- has HRV tracking
- measures VO2 max
- Has notifications
- Has ECG technology
- Locates your phone
- has a front camera
- has fall detection
- Acquires GPS faster
- Has vibrating alerts
- number of microphones
- 1
- shows readiness level
- Can be used to answer calls
- measures resting heart rate
- has fast/slow heart rate notifications
- Has a built-in camera remote control function
Connectivity
- has NFC
- supports ANT+
- supports Wi-Fi
- supports Galileo
- Bluetooth version
- 5.2
- has a cellular module
- Is compatible with iOS
- Is compatible with Android
Miscellaneous
- Has passcode
- Is compatible with Mac OS X
- has an external memory slot
- has a battery level indicator
- has a socket for a 3.5 mm audio jack
- Compatible with external heart rate monitors
App & Software
- Free app
- Has coaching
- Supports routes
- Has achievements
- Has goal setting
- Has exercise diary
- Predicts ovulation
- Can be personalised
- Has weight tracking
- Predicts start date
- Tracks water intake
- Has inactivity alerts
- Has period notifications
- Has temperature tracking
- Doesn’t require account
- Provides activity reports
- Displays fertile window notifications
- Counts how many calories you've burned
Activity tracking
- Measures pace
- Tracks distance
- Tracks elevation
- Designed for golf
- Tracks your sleep
- Tracks steps taken
- Designed for diving
- Has a route tracker
- Has exercise tagging
- Has multi-sport mode
- Tracks calorie intake
- Provides sleep reports
- Detects activities automatically
- Has a stroke counter for swimming
Alternatives to the Redmi Watch 3
Watches that cover a similar amount of wrist, with the measurements that separate them.
Xiaomi
Mi Watch Premium
- Width
- 36.9mm
- Thick
- 12.3mm
- Weight
- 56g
Xiaomi
Mi Watch - china
- Width
- 36.9mm
- Thick
- 12.3mm
- Weight
- 44g
Xiaomi
Redmi Watch 2 Lite
- Width
- 35.3mm
- Thick
- 10.7mm
- Weight
- 35g
Xiaomi
Mi Watch Lite
- Width
- 35mm
- Thick
- 10.9mm
- Weight
- 35g
Xiaomi
Redmi Watch
- Width
- 35mm
- Thick
- 11.9mm
- Weight
- 35g
Xiaomi
Redmi Watch 2
- Width
- 34.4mm
- Thick
- 10mm
- Weight
- 31g
Redmi Watch 3 — Frequently Asked Questions
Will the Xiaomi Redmi Watch 3 fit my wrist?
The Xiaomi Redmi Watch 3 looks balanced on flat wrist widths of roughly 45–61mm (about 12.0–16.3cm circumference). Drag the slider above to check it against your own measurement.
What size band does the Xiaomi Redmi Watch 3 take?
22mm. Any 22mm strap fits, so you are not limited to Xiaomi's own bands — look for a quick-release fitting if you want to swap without tools.
How long does the Xiaomi Redmi Watch 3 battery last?
Xiaomi rates it at 12 days per charge in everyday use.
How does the Xiaomi Redmi Watch 3 battery compare with other Xiaomi watches?
At 12 days in everyday use it ranks #16 of the 32 Xiaomi watches in our database — the top 50% of the range. The full ranking, including GPS and power-saving figures, is on our Xiaomi battery life comparison.
Is the Xiaomi Redmi Watch 3 thick for a 37mm watch?
At 10.94mm, thinner than 72% of 37mm watches, so it slides under a cuff more easily than most of its size. Thickness, not case width, is what decides whether a watch catches on a shirt cuff.
What other watches are the same size as the Xiaomi Redmi Watch 3?
Zenith Defy A3643 Revival, Omega Museum Collection Seamaster Milano Cortina 2026 Winter Olympics, Kieslect Ks2, Noise ColorFit Icon 3 all sit within half a millimetre of the Xiaomi Redmi Watch 3's 36.6mm case, so they cover the same amount of wrist.
What is the lug-to-lug of the Xiaomi Redmi Watch 3?
42.6mm, against a 36.6mm case width. Lug-to-lug is the measurement that decides overhang: if it exceeds the flat width of your wrist, the lugs sit past the edge no matter how modest the case diameter looks.
